Longview, TX, United States of America

LeVoy G Haight

This inventor holds 1 USPTO granted patent. Top assignee: Huntsman Polypropylene Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: LeVoy G Haight. Retrieved from https://idiyas.com/inventor/levoy-g-haight-x5zfa112

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: LeVoy G Haight: Innovator in Polypropylene Production

Introduction

LeVoy G Haight is a notable inventor based in Longview, TX (US). He has made significant contributions to the field of polymer production, particularly in the development of processes for polypropylene.

Latest Patents

Haight holds a patent for a "Process for the production of polypropylene." This innovative process control scheme allows for temporarily slowing or halting the production of polypropylene while idling the reactor. It utilizes a fourth generation catalyst system that includes a solid magnesium chloride supported titanium tetrachloride catalyst component, which contains an internal strong electron donor. This is combined with a silicon compound and an organoaluminum compound, serving as a cocatalyst. The process also involves introducing an external strong electron donor to the ongoing polymerization reaction, which can be restarted by adding more of the organoaluminum compound.

Career Highlights

LeVoy G Haight is associated with Huntsman Polypropylene Corporation, where he has applied his expertise in polymer production. His work has contributed to advancements in the efficiency and control of polypropylene manufacturing processes.

Collaborations

Haight has collaborated with notable colleagues such as Horst K Seeger and Yao-Ching Liu, enhancing the research and development efforts in his field.

Conclusion

LeVoy G Haight's innovative work in polypropylene production exemplifies the impact of dedicated inventors in advancing industrial processes. His contributions continue to influence the field of polymer science and manufacturing.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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